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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 841 · 40 sums
TalentJR

The trick (Sopantyadvayamantyam): Write a 0 in front of the number. Each answer column = twice the digit + the digit to its right (nothing to the right of the last digit). Combine from the right with carries.

NameDateTime takenScore ___ / 40
  1. 1.3577 × 12 =
  2. 2.2166 × 12 =
  3. 3.494 × 12 =
  4. 4.7064 × 12 =
  5. 5.4859 × 12 =
  6. 6.964 × 12 =
  7. 7.6503 × 12 =
  8. 8.2145 × 12 =
  9. 9.8587 × 12 =
  10. 10.8635 × 12 =
  11. 11.7176 × 12 =
  12. 12.706 × 12 =
  13. 13.2627 × 12 =
  14. 14.3352 × 12 =
  15. 15.9302 × 12 =
  16. 16.3803 × 12 =
  17. 17.2355 × 12 =
  18. 18.6532 × 12 =
  19. 19.7232 × 12 =
  20. 20.7425 × 12 =
  21. 21.8990 × 12 =
  22. 22.8692 × 12 =
  23. 23.8076 × 12 =
  24. 24.8373 × 12 =
  25. 25.5936 × 12 =
  26. 26.2913 × 12 =
  27. 27.2145 × 12 =
  28. 28.692 × 12 =
  29. 29.706 × 12 =
  30. 30.4952 × 12 =
  31. 31.3112 × 12 =
  32. 32.7779 × 12 =
  33. 33.7150 × 12 =
  34. 34.4545 × 12 =
  35. 35.8182 × 12 =
  36. 36.8787 × 12 =
  37. 37.6425 × 12 =
  38. 38.9738 × 12 =
  39. 39.5803 × 12 =
  40. 40.9925 × 12 =

Answer key

  1. 42924
  2. 25992
  3. 5928
  4. 84768
  5. 58308
  6. 11568
  7. 78036
  8. 25740
  9. 103044
  10. 103620
  11. 86112
  12. 8472
  13. 31524
  14. 40224
  15. 111624
  16. 45636
  17. 28260
  18. 78384
  19. 86784
  20. 89100
  21. 107880
  22. 104304
  23. 96912
  24. 100476
  25. 71232
  26. 34956
  27. 25740
  28. 8304
  29. 8472
  30. 59424
  31. 37344
  32. 93348
  33. 85800
  34. 54540
  35. 98184
  36. 105444
  37. 77100
  38. 116856
  39. 69636
  40. 119100

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